Home / 207,234.80-310,445.45-107,460.22

Finding the Fourth Proportional to 207,234.80, 310,445.45 and 107,460.22

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Solution

The fourth proportional to 207,234.80, 310,445.45 and 107,460.22 is: 160,979.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,234.80 : 310,445.45 = 107,460.22 : x
  2. Step 2: Convert to fraction form
    207,234.80/310,445.45 = 107,460.22/x
  3. Step 3: Cross multiply
    207,234.80x = 310,445.45 × 107,460.22
  4. Step 4: Simplify right side
    207,234.80x = 33,360,536,355.00
  5. Step 5: Solve for x
    x = 33,360,536,355.00/207,234.80
  6. Step 6: Final answer
    x = 160,979.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.